/*
 * Copyright (c) 2013, Klaus Hauschild
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are permitted provided
 * that the following conditions are met:
 *
 *   * Redistributions of source code must retain the above copyright notice, this list of conditions and
 *     the following disclaimer.
 *
 *   * Redistributions in binary form must reproduce the above copyright notice, this list of conditions
 *     and the following disclaimer in the documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
package de.hauschild.worldcupn.core.match;

import java.util.HashMap;
import java.util.Map;

import playn.core.Key;
import de.hauschild.utilsn.core.Entity;
import de.hauschild.utilsn.core.keyboard.Keys;
import de.hauschild.worldcupn.core.utils.MapBuilder;

/**
 * @since 0.1.0
 * 
 * @author Klaus Hauschild
 */
public class KeyboardControlledPlayer implements Entity {

  private final Player player;
  private Map<Key, Key> keyMappings = MapBuilder.<Key, Key> newBuilder().put(Key.UP, Key.UP).put(Key.DOWN, Key.DOWN)
      .put(Key.RIGHT, Key.RIGHT).put(Key.LEFT, Key.LEFT).toMap();

  public KeyboardControlledPlayer(final Player player) {
    this(player, null);
  }

  public KeyboardControlledPlayer(final Player player, final Map<Key, Key> alternativeKeyMappings) {
    this.player = player;
    if (alternativeKeyMappings != null) {
      keyMappings = new HashMap<Key, Key>(alternativeKeyMappings);
    }
    Keys.init();
  }

  @Override
  public void paint(final float alpha) {
    player.paint(alpha);
  }

  @Override
  public void update(final int delta) {
    player.update(delta);
    if (Keys.keysDown().contains(keyMappings.get(Key.RIGHT))) {
      player.right();
    } else if (Keys.keysDown().contains(keyMappings.get(Key.LEFT))) {
      player.left();
    }
    if (Keys.keysDown().contains(keyMappings.get(Key.UP))) {
      player.up();
    } else if (Keys.keysDown().contains(keyMappings.get(Key.DOWN))) {
      player.down();
    }
  }

}
